Monika Sak-Skowron2025-07-252025-07-2520092658-0845https://repozytorium.kozminski.edu.pl/handle/item/1292siecisektor usług medycznychsiecisektor usług medycznychNetworks; health care networks and network effects in the health care sectorNetworks; health care networks and network effects in the health care sectorArticle